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: Located on the passenger side of the dashboard. 2019 freightliner cascadia trailer light fuse location
If you have verified that the trailer wiring is fine, the short is gone, and you still have no power to the 7-way plug after performing a key cycle, the or required a computer reset via Daimler software (DiagnosticLink). If you’d like, I can: Tell you which pin on the 7-way plug controls each light. This public link is valid for 7 days
The primary interior fuse panel is located behind the passenger-side glove box. You must remove the glove box (often requires a T-25 Torx driver) to access the SAM Cab module. Can’t copy the link right now
Note: Always verify with your vehicle’s fuse map as minor variations exist between early and late 2019 production.
These videos demonstrate how to access the various fuse and relay compartments in a new-generation Freightliner Cascadia: New 2019 Freightliner Cascadis Truck Fuse & Relay Location Big Rig Fix
Which are currently out (e.g., tail, brake, or turn signals)?